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http://www.union-ic.com Rev.05 Dec.2014

4/17

UM488/UM491

DC Electrical Characteristics (Continued)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

RECEIVER

Receiver Differential

Threshold Voltage

V

TH

-200

-125

-50

mV

Receiver Input Hysteresis

ΔV

TH

25

mV

Receiver Output High Voltage

V

OH

I

V

Receiver Output Low Voltage

V

OL

I

0.4

V

Three-State Output Current at

Receiver

I

OZR

0.4V ≤ V

±1

µA

Receiver Input Resistance

R

IN

-7V≤V

96

kΩ

Receiver Output Short Circuit

Current

I

OSR

0V≤V

±7

±95

mA

SUPPLY CURRENT

Supply Current

I

CC

No load,

RE

_______

= DI =

GND or V

CC

DE = V

CC

430

900

µA

DE = GND

375

600

Supply Current in Shutdown

Mode

I

SHDN

DE = GND, V

0.001

10

µA

ESD Protection for Y, Z, A, B

Human Body Model

±15

kV

Note 1: All currents into the device are positive; all currents out of the device are negative. All

voltages are referred to device ground unless otherwise noted.

state.

Note 3: Maximum current level applies to peak current just prior to foldback-current limiting;

minimum current level applies during current limiting.